/* CSSVariantEngine v3.0 — pc8-pgsoftgame.com.cn */
/* Palette: violet-rose | Radius: rounded-mosaic | Shadow: layered */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"list-view","features":"grid-3","hero":"centered","testimonials":"grid-3","partners":"scroll","faq":"with-sidebar","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #6d28d9;
    --color-primary-dark: #3b0764;
    --color-accent: #db2777;
    --color-surface: #f8f4ef;
    --color-text: #241735;
    --rgb-primary: 109,40,217;
    --rgb-accent: 219,39,119;
    --tone: 109,40,217;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(46,16,101,.08), 0 3px 8px rgba(46,16,101,.06);
    --shadow-md: 0 2px 6px rgba(46,16,101,.08), 0 14px 28px -10px rgba(219,39,119,.24), 0 24px 48px -12px rgba(109,40,217,.18);
    --shadow-lg: 0 4px 12px rgba(46,16,101,.1), 0 24px 48px -12px rgba(109,40,217,.3), 0 32px 72px -16px rgba(219,39,119,.25);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(1100px 520px at 0% -5%, rgba(109,40,217,.14), transparent 55%),
        radial-gradient(900px 500px at 100% 10%, rgba(219,39,119,.12), transparent 45%),
        linear-gradient(180deg, #fdfaf5 0%, #f7f1eb 100%);
    background-attachment: fixed;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    background:
        radial-gradient(circle at 0% 0%, rgba(var(--tone), 0.16), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(var(--rgb-accent), 0.13), transparent 52%),
        linear-gradient(145deg, rgba(255,255,255,.94), rgba(250,247,243,.82));
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.3), transparent 45%),
        linear-gradient(135deg, #6d28d9, #db2777);
    color: #fff;
    box-shadow: 0 10px 22px -8px rgba(109,40,217,.5);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== Section Layout Variants ========== */

/* news: list-view */
/* 列表模式 (图左文右) */
.news-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-gap);
    --tone: 109,40,217;
}
.news-grid .card {
    display: grid;
    grid-template-columns: 280px 1fr;
    --tone: 124,58,237;
}

/* features: grid-3 */
.feature-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
    --tone: 16,185,129;
}

/* hero: centered */
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    --tone: 244,63,94;
}

/* testimonials: grid-3 */
.testimonial-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
    --tone: 244,63,94;
}

/* partners: scroll */
/* 自动滚动 */
.partner-grid {
    display: flex;
    gap: 2rem;
    overflow: hidden;
    animation: partnerScroll 20s linear infinite;
    --tone: 217,70,239;
}
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
.faq-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    --tone: 245,158,11;
}

/* stats: inline */
/* 水平排列 */
.stats-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    --tone: 34,211,238;
}

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    --tone: 236,72,153;
}

/* Page Layout: wide */
/* 超宽 */
.page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(circle at 15% 20%, rgba(251,191,36,.25), transparent 40%),
        radial-gradient(circle at 90% 15%, rgba(56,189,248,.22), transparent 35%),
        radial-gradient(circle at 50% 120%, rgba(244,63,94,.22), transparent 45%),
        linear-gradient(135deg, #2e1065 0%, #6d28d9 48%, #be185d 120%);
}
.card {
    border-left: 3px solid rgb(var(--tone));
}
header, .header, .navbar { background: transparent; }

/* Responsive */
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .feature-list { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .hero-inner { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
    :root { --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; }
    .news-grid { grid-template-columns: 1fr !important; }
    .feature-list { grid-template-columns: 1fr !important; }
    .faq-list { grid-template-columns: 1fr !important; }
    .testimonial-list { column-count: 1 !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cta-inner { grid-template-columns: 1fr !important; }
}